Mechanical parts
4-Cylinder Inline Crankshaft (FEA-ready)
- Bounding box
- 480.0 × 101.6 × 152.0 mm
- Engine
- Precision B-rep
- Parameters
- 20
- Published
- November 2, 2026
Download
Free to download and use. See the terms.
The prompt
4-cylinder inline engine crankshaft, ~480 mm long, 52 mm mains x 28, 46 mm pins x 26, 80 mm stroke, 18 mm webs with counterweights, R4 fillets, FEA-ready, STEP for CATIA V5
Parameters
| Name | Value | Range |
|---|---|---|
| Stroke (throw radius x2) | 80 mm | 50 – 120 |
| Main journal diameter | 52 mm | 30 – 70 |
| Main journal width | 28 mm | 15 – 50 |
| Crankpin diameter | 46 mm | 25 – 65 |
| Crankpin width | 26 mm | 15 – 50 |
| Crank web thickness | 18 mm | 8 – 30 |
| Web arm radius | 36 mm | 30 – 55 |
| Counterweight radius | 62 mm | 45 – 90 |
| Counterweight half-angle | 55 deg | 30 – 80 |
| First crankpin angle | 90 deg | 0 – 360 |
| Journal/pin fillet radius | 4 mm | 3 – 5 |
| Flywheel flange diameter | 92 mm | 70 – 130 |
| Flange thickness | 22 mm | 10 – 35 |
| Bolt circle diameter | 72 mm | 66 – 110 |
| Bolt hole count | 8 | 4 – 12 |
| Bolt hole diameter | 10 mm | 5 – 14 |
| Pilot bore diameter | 28 mm | 10 – 40 |
| Pilot bore depth | 24 mm | 5 – 40 |
| Front stub diameter | 34 mm | 20 – 50 |
| Front stub length | 70 mm | 15 – 100 |
Every value above is a live dimension. Open a model like this in the editor and each one becomes a slider you can drag before exporting.
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